//package com.xxx.config;
//import org.springframework.beans.factory.BeanFactory;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.convert.CustomConversions;
//import org.springframework.data.mongodb.MongoDbFactory;
//import org.springframework.data.mongodb.core.convert.DbRefResolver;
//import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
//import org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper;
//import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
//import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
//
//@Configuration
//public class MongoMappingConfig {
//    @Bean
//    public MappingMongoConverter mappingMongoConverter(MongoDbFactory factory,
//    MongoMappingContext context, BeanFactory beanFactory){
//        DbRefResolver dbRefResolver = new DefaultDbRefResolver(factory);
//        MappingMongoConverter converter = new MappingMongoConverter(dbRefResolver,context);
//        try{
//            converter.setCustomConversions(beanFactory.getBean(CustomConversions.class));
//        }catch (Exception e){
//            e.printStackTrace();
//        }
//        //don't save column _class to mongo collection
//        converter.setTypeMapper(new DefaultMongoTypeMapper(null));
//        return converter;
//    }
//}
